Toxic air pollutants are poisonous substances in the air that come from natural sources (for example, radon gas coming up from the ground) or from manmade sources (for example, chemical compounds given off by factory smokestacks) and can harm the environment or your health.
Subsequently, Scorpius X-1 was discovered in 1962 by a team, under Riccardo Giacconi, who launched an Aerobee 150 sounding rocket carrying a highly sensitive soft X-ray detector designed by Frank Paolini.
Uranus was discovered by William Herschel, who made the announcement on March 13, 1781.It had previously been thought to be a star because it moved only imperceptibly across â¦ the sky. Herschel originally thought it might be a comet.itania and Oberon discovered in 1787 Ariel and Umbriel discovered in 1851 Miranda discovered in 1948 I hope this helps you and by the â¦ way this isn't all of Uranus moons.